DE2333236A1 - Kurvenlesevorrichtung mit lichtleitern - Google Patents

Kurvenlesevorrichtung mit lichtleitern

Info

Publication number
DE2333236A1
DE2333236A1 DE19732333236 DE2333236A DE2333236A1 DE 2333236 A1 DE2333236 A1 DE 2333236A1 DE 19732333236 DE19732333236 DE 19732333236 DE 2333236 A DE2333236 A DE 2333236A DE 2333236 A1 DE2333236 A1 DE 2333236A1
Authority
DE
Germany
Prior art keywords
lines
base
light
light source
laser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE19732333236
Other languages
German (de)
English (en)
Inventor
Jean-Loup Poilleux
Simone Salet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GITAC
Original Assignee
GITAC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GITAC filed Critical GITAC
Publication of DE2333236A1 publication Critical patent/DE2333236A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE19732333236 1972-06-30 1973-06-29 Kurvenlesevorrichtung mit lichtleitern Pending DE2333236A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7223728A FR2191786A5 (enExample) 1972-06-30 1972-06-30

Publications (1)

Publication Number Publication Date
DE2333236A1 true DE2333236A1 (de) 1974-01-17

Family

ID=9101136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732333236 Pending DE2333236A1 (de) 1972-06-30 1973-06-29 Kurvenlesevorrichtung mit lichtleitern

Country Status (6)

Country Link
BE (1) BE801362A (enExample)
CH (1) CH574647A5 (enExample)
DE (1) DE2333236A1 (enExample)
FR (1) FR2191786A5 (enExample)
IT (1) IT986602B (enExample)
NL (1) NL7309082A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302109A (en) * 1979-06-19 1981-11-24 The Marconi Company Limited Position encoders
JPS584634A (ja) * 1981-06-27 1983-01-11 Teruyuki Yano 不正運転防止装置
DE3526553A1 (de) * 1985-07-25 1987-01-29 Zeiss Carl Fa Remissionsmessgeraet zur beruehrungslosen messung

Also Published As

Publication number Publication date
IT986602B (it) 1975-01-30
FR2191786A5 (enExample) 1974-02-01
NL7309082A (enExample) 1974-01-02
BE801362A (fr) 1973-10-15
CH574647A5 (enExample) 1976-04-15

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Legal Events

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OHJ Non-payment of the annual fee